Materials scientists are measuring the rolling friction of tiny, micrometer-sized particles. These measurements permit them to better understand everyday products such as concrete.

ETH materials researchers led by Lucio Isa, Professor of Interfaces and Soft Matter ... forces between the surfaces. The particles examined are tiny—a mere 12 micrometers, i.e., 12 millionths ...

When dark matter particles enter planets ... Earth's rotation period will decrease by about 12 seconds in 100 years. In 1,000 years, that's 120 seconds. These are large numbers, and the authors ...

American Lung Association report found that about 156 million people live in counties plagued by high levels of ozone and ...

"The claim that dust is halfway between an atom and Earth would be valid on a logarithmic scale for dust particles that are a ...

UK records hottest day of year so far - The Met Office said the highest temperature recorded on Monday was 24.5C in St ...

Irwin's combination squares come in 6-inch, 12-inch, and 16-inch varieties ... scales along each of the edges give it the ...

ETH materials researchers led by Lucio Isa, Professor of Interfaces and Soft Matter ... between the surfaces. The particles examined are tiny – a mere 12 micrometres, i.e. 12 millionths of ...

Coway air purifiers are on sale right now in just about every size and type. Breathe better this spring and summer.

Austin is celebrating Earth Day by highlighting the state of the city’s environment in a new report released on Tuesday.